EB-100C is a fast Ethernet media converter that can support 1 10/100 Base-T (UTR/RJ-45) port and one 100 Base-FX (optical) port to extend the transmission distance up to 20 km. Plug and play design is implemented to ease the installation. Optical transmission can work well in electromagnetic environment, lightning and poor weather condition as well as chemical corrosion to avoid the troubles in electrical cables. the EB-100C is the best solution for your ethernet system. The most common application are in the curb, campus, building, factory, premise, airport, freeway and tunnel.